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82366141 = 1113575987
BaseRepresentation
bin1001110100011…
…00111010111101
312201222122002211
410322030322331
5132041204031
612101220421
72020046344
oct472147275
9181878084
1082366141
11425479a0
1223701711
13140ab380
14ad20b5b
15736ebb1
hex4e8cebd

82366141 has 8 divisors (see below), whose sum is σ = 96765984. Its totient is φ = 69118320.

The previous prime is 82366117. The next prime is 82366147. The reversal of 82366141 is 14166328.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82366141 - 215 = 82333373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82366147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287851 + ... + 288136.

It is an arithmetic number, because the mean of its divisors is an integer number (12095748).

Almost surely, 282366141 is an apocalyptic number.

It is an amenable number.

82366141 is a deficient number, since it is larger than the sum of its proper divisors (14399843).

82366141 is a wasteful number, since it uses less digits than its factorization.

82366141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576011.

The product of its digits is 6912, while the sum is 31.

The square root of 82366141 is about 9075.5793754449. The cubic root of 82366141 is about 435.0938116253.

The spelling of 82366141 in words is "eighty-two million, three hundred sixty-six thousand, one hundred forty-one".

Divisors: 1 11 13 143 575987 6335857 7487831 82366141